<template>

  <div class="login-container">
    <div style=" margin-right: -65%; ">
      <div class="title-container">
        <h1 class="title" style="margin-top: 170px; color: white; font-size: 40px;">微危星危废服务平台</h1>
      </div>
      <div class="title-container">
        <h1 class="title" style="margin-top: 40px;color: white; margin-bottom: 80px;   font-size: 30px; ">泰之星管理中台</h1>
      </div>
      <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form" autocomplete="on"
        label-position="left">
        <div class="title-container">
          <h3 class="title">账号登录</h3>
        </div>

        <el-form-item prop="username">
          <span class="svg-container">
            <svg-icon icon-class="user" />电 话：
          </span>
          <el-input ref="username" v-model="loginForm.phone" placeholder="请输入账号..." name="username" type="text"
            tabindex="1" autocomplete="on" />
        </el-form-item>

        <el-tooltip v-model="capsTooltip" content="Caps lock is On" placement="right" manual>
          <el-form-item prop="password">
            <span class="svg-container">
              <svg-icon icon-class="password" />密 码：
            </span>
            <el-input :key="passwordType" ref="password" v-model="loginForm.password" :type="passwordType"
              placeholder="请输入密码..." name="password" tabindex="2" autocomplete="on" @keyup.native="checkCapslock"
              @blur="capsTooltip = false" @keyup.enter.native="handleLogin" />
            <span class="show-pwd" @click="showPwd">
              <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" />
            </span>
          </el-form-item>
        </el-tooltip>

        <el-button :loading="loading" type="success"
          style="width: 100%; height: 50px; margin-bottom: 40px; font-size: 20px;" @click.native.prevent="handleLogin">
          确认登录</el-button>
      </el-form>
      <div class="title-container">
        <h1 class="version">版本号：{{versions}}</h1>
      </div>
    </div>

  </div>
</template>

<script>
  import {
    validUsername
  } from "@/utils/validate";

  export default {
    name: "Login",
    data() {
      const validateUsername = (rule, value, callback) => {
        if (!validUsername(value)) {
          callback(new Error("Please enter the correct user name"));
        } else {
          callback();
        }
      };
      const validatePassword = (rule, value, callback) => {
        if (value.length < 6) {
          callback(new Error("请输入至少6位密码！"));
        } else {
          callback();
        }
      };
      return {
        versions: "",
        loginForm: {
          phone: "13689452586",
          password: "123456",
          orgGuid: "",
          clientType: "eLabR_Middleground"
        },
        loginRules: {
          phone: [{
            required: true,
            trigger: "blur",
            validator: validateUsername
          }],
          password: [{
            required: true,
            trigger: "blur",
            validator: validatePassword
          }],
        },
        passwordType: "password",
        capsTooltip: false,
        loading: false,
        showDialog: false,
        redirect: undefined,
        otherQuery: {},
      };
    },
    watch: {
      $route: {
        handler: function(route) {
          const query = route.query;
          if (query) {
            this.redirect = query.redirect;
            this.otherQuery = this.getOtherQuery(query);
          }
        },
        immediate: true,
      },
    },
    created() {
      // window.addEventListener('storage', this.afterQRScan)
      this.versions = process.env.VUE_APP_VERSION

      // console.log("环境变量为：",process.env.VUE_APP_VERSION);

    },
    mounted() {
      if (this.loginForm.phone === "") {
        this.$refs.username.focus();
      } else if (this.loginForm.password === "") {
        this.$refs.password.focus();
      }
    },
    destroyed() {
      // window.removeEventListener('storage', this.afterQRScan)
    },
    methods: {
      checkCapslock(e) {
        const {
          key
        } = e;
        this.capsTooltip = key && key.length === 1 && key >= "A" && key <= "Z";
      },
      showPwd() {
        if (this.passwordType === "password") {
          this.passwordType = "";
        } else {
          this.passwordType = "password";
        }
        this.$nextTick(() => {
          this.$refs.password.focus();
        });
      },
      handleLogin() {
        this.$refs.loginForm.validate((valid) => {
          if (valid) {
            this.loading = true;
            this.$store
              .dispatch("user/login", this.loginForm)
              .then(() => {
                this.$router.push({
                  path: this.redirect || "/",
                  query: this.otherQuery,
                });
                this.loading = false;
              })
              .catch(() => {
                this.loading = false;
              });
          } else {
            console.log("error submit!!");
            return false;
          }
        });
      },
      getOtherQuery(query) {
        return Object.keys(query).reduce((acc, cur) => {
          if (cur !== "redirect") {
            acc[cur] = query[cur];
          }
          return acc;
        }, {});
      },
    },
  };
</script>

<style lang="scss">
  /* 修复input 背景不协调 和光标变色 */

  $bg: #283443;
  $light_gray: #fff;
  $cursor: #fff;

  @supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
    .login-container .el-input input {
      color: $cursor;
    }
  }

  /* reset element-ui css */
  .login-container {
    .el-input {
      display: inline-block;
      height: 47px;
      width: 80%;

      input {
        background: transparent;
        border: 0px;
        font-size: 18px;
        border-radius: 0px;
        padding: 12px 5px 12px 15px;
        color: #646464;
        height: 47px;
      }
    }

    .el-form-item {
      border: 1px solid #646464;
      // border: 1px solid rgba(255, 255, 255, 0.1);
      // background: rgba(0, 0, 0, 0.1);
      border-radius: 5px;
      color: #454545;
    }
  }
</style>

<style lang="scss" scoped>
  $bg: #2d3a4b;
  $dark_gray: #889aa4;
  $light_gray: #eee;

  .login-container {
    min-height: 100%;
    width: 100%;
    background-color: $bg;
    background-image: url(../../assets/bg/TaiZhiXingUnitBg_Login.jpg);
    overflow: hidden;
    background-size: 100%;

    .login-form {
      position: relative;
      // background-image: url(../../assets/bg/loginFrom.png);
      width: 500px;
      max-width: 100%;
      padding: 50px 35px 0;
      margin: 0 auto;
      // margin-left: 70%;
      overflow: hidden;
      background-color: white;
      border-radius: 5px;
      background-color: rgb(240, 248, 255, 0.95);
      box-shadow: 0px 0px 30px #005c95;

    }

    .tips {
      font-size: 14px;
      color: #fff;
      margin-bottom: 10px;

      span {
        &:first-of-type {
          margin-right: 16px;
        }
      }
    }

    .svg-container {
      padding: 6px 5px 6px 15px;
      color: #646464;
      vertical-align: middle;
      width: 20%;
      display: inline-block;
      font-size: 18px;
    }

    .title-container {
      position: relative;

      .title {
        font-size: 26px;
        color: #1E3344;
        margin: 0px auto 40px auto;
        text-align: center;
        font-weight: bold;
      }

      .title1 {
        color: white;
        margin: 0px auto 40px auto;
        text-align: center;
        font-weight: bold;
      }

      .title2 {
        color: white;
        margin: 0px auto 40px auto;
        text-align: center;
        font-weight: bold;
      }

      .version {

        margin: 40px auto 0px auto;
        // margin-top: 10%;
        text-align: center;
        color: white;
        font-size: 15px;

      }
    }

    .show-pwd {
      position: absolute;
      right: 10px;
      top: 7px;
      font-size: 16px;
      color: $dark_gray;
      cursor: pointer;
      user-select: none;

    }

    .thirdparty-button {
      position: absolute;
      right: 0;
      bottom: 6px;
    }

    @media only screen and (max-width: 470px) {
      .thirdparty-button {
        display: none;
      }
    }
  }
</style>
